Heavy Duty Selective Pallet Rack — 4000-5000 kg Per Level This selective pallet rack is engineered for warehouses that store dense, heavy pallet loads and cannot accept shelf deflection or long-term deformation. Every beam level is rated for 4,000-5,000 kg uniformly distributed load , verified against the upright section and beam profile actually supplied, so the capacity printed on the drawing is the capacity your forklift operator can rely on. 1. Heavy Duty Load Capacity —